/*******************************************************************************
 * Copyright (c) 2012 March and Conquest.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package mrusanov.towers.stats;

import java.util.List;

import com.google.common.collect.Lists;

public class PlayersPairCollection {

	private final List<PlayersPair> pairs = Lists.newArrayList();

	public List<PlayersPair> getPlayersPairs() {
		return Lists.newArrayList(pairs);
	}

	public void addGameResult(GameStatistics stats) {
		PlayersPair pair = new PlayersPair(stats.getWinner(), stats.getLoser());
		if (pairs.contains(pair)) {
			int index = pairs.indexOf(pair);
			pairs.get(index).addResult(stats);
		} else {
			pair.addResult(stats);
			pairs.add(pair);
		}
	}
}
